https://github.com/sthysel/nejemojo

NeJe engraver driver
https://github.com/sthysel/nejemojo

driver engraving laser neje python

Last synced: 6 months ago
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NeJe engraver driver

• Host: GitHub
• URL: https://github.com/sthysel/nejemojo
• Owner: sthysel
• License: gpl-2.0
• Created: 2017-08-02T14:06:58.000Z (almost 8 years ago)
• Default Branch: master
• Last Pushed: 2024-10-21T20:26:07.000Z (6 months ago)
• Last Synced: 2024-10-22T14:52:14.543Z (6 months ago)
• Topics: driver, engraving, laser, neje, python
• Language: Python
• Size: 357 KB
• Stars: 8
• Watchers: 2
• Forks: 3
• Open Issues: 2
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# nejemojo (Version 0.1.0)

![NEJE](docs/neje.jpg)

NeJe NEJE DK-8 Pro-5 500mW Laser Engraver tool. Loads and burns images on your NeJe mini-burner.

[![pre-commit.ci status](https://results.pre-commit.ci/badge/github/sthysel/nejemojo/master.svg)](https://results.pre-commit.ci/latest/github/sthysel/nejemojo/master)

# Usage

```zsh

$ nejemojo --help

Usage: nejemojo [OPTIONS] COMMAND [ARGS]...

Options:

  -p, --port TEXT  The serial port  [default: /dev/ttyUSB0]

  --help           Show this message and exit.

Commands:

  box       Draws preview box

  burn      Burn the image

  burntime  Set the pulse burn time, the longer the darker

  erase     Erase image from eeprom

  home      Move to home position

  load      Load the image

  pause     Pause Neje burning

  read      Read from port

  reset     Reset Neje

  view      View the image

```

# TTY settings

- baud 57600

- 8 data bits

- 1 stop bit

- parity none

# Engraver protocol

|                        msg | description                                                                              |

|                        --- | ---                                                                                      |

|                       0xf9 | stop/reset                                                                               |

|                       0xf1 | start (Once issued incoming data will specify the position, data uses a modulus format.) |

|                       0xf2 | pause                                                                                    |

|                       0xf4 | engraving preview (visualizes bounding box)                                              |

|                       0xf5 | go up                                                                                    |

|                       0xf6 | go down                                                                                  |

|                       0xf7 | go left                                                                                  |

|                       0xf8 | go right                                                                                 |

|                       0xf3 | go to left corner                                                                        |

|  burn time                                                                        |

|                       0xfa | set motor parameter                                     |

|                       0xfb | go to center                                                                             |

|                       0xfc | fast backward  fast forward  recarve     |

|                    0xfe x8 | erase + send picture  (BMP specification Black & White 512x512px)      |

# Install

Seems tkinter is not the dejour GUI lib it used to be, thats propably a good thing.

```zsh

$ sudo pacman -S tk

```

Need to be able to use ttyUSBn as normal user.

```zsh

$ sudo gpasswd -a $USER uucp

```